If I had to teach a class right now, I'd teach them on Raspberry Pi's and with some command line / terminal capability that includes SSH. I would probably bring

If I had to teach a class right now, I'd teach them on Raspberry Pi's and with some command line / terminal capability that includes SSH. I would probably bring in mathematics, taking care to separate the two pedagogically. I think the rest of the details would depend on the age of the kids in the class.